21332022023 has 8 divisors (see below), whose sum is σ = 23461733568. Its totient is φ = 19272137184.

The previous prime is 21332022007. The next prime is 21332022029. The reversal of 21332022023 is 32022023312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21332022023 - 2⁴ = 21332022007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21332021986 and 21332022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17456036 + ... + 17457257.

It is an arithmetic number, because the mean of its divisors is an integer number (2932716696).

Almost surely, 2^21332022023 is an apocalyptic number.

21332022023 is a deficient number, since it is larger than the sum of its proper divisors (2129711545).

21332022023 is a wasteful number, since it uses less digits than its factorization.

21332022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913353.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21332022023 its reverse (32022023312), we get a palindrome (53354045335).

The spelling of 21332022023 in words is "twenty-one billion, three hundred thirty-two million, twenty-two thousand, twenty-three".